Faces of addiction

March 11, 2014

WASEEM NIKZAD/AFP/Getty Images

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Afghan drug addict, Abdul Rahman ,44, exhales after smoking opium as his children watch him at his home in Laghman province on May 21, 2013. The number of Afghan heroin addicts tripled to 150,000, according to the United Nations, with 230,000 people using opium in 2012. AFP PHOTO/ Waseem NikzadWASEEM NIKZAD/AFP/Getty Images

WASEEM NIKZAD/AFP/Getty Images

13of15

Afghan drug addict, Abdul Rahman ,44, exhales after smoking opium as his children watch him at his home in Laghman province on May 21, 2013. The number of Afghan heroin addicts tripled to 150,000, according to the United Nations, with 230,000 people using opium in 2012. AFP PHOTO/ Waseem NikzadWASEEM NIKZAD/AFP/Getty Images